730278.20014 High-speed steel HSS Co8 DIN 885A
D S d Z Item code On stock
200 14 40 30 730278.20014 Yes

Cutting conditions


Material

Strength

Ap

Ae

Vc
fz(mm/z)
Ø 50

Ø 63

Ø 80

Ø 100

Ø 125
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm² 0,1xD 1xS 45 0.05 0.06 0.07 0.08 0.09
P.2 | General construction steels, steel castings ≤ 850 N/mm² 0,1xD 1xS 39 0.05 0.06 0.07 0.08 0.09
P.3 | Tool steels low alloyed ≤ 1100 N/mm² 0,1xD 1xS 24 0.05 0.06 0.07 0.08 0.09
P.4 | Heat treatable steels ≤ 900 N/mm² 0,1xD 1xS 30 0.05 0.06 0.07 0.08 0.09
P.5 | Tool steels high alloyed ≤ 1100 N/mm² 0,1xD 1xS 24 0.05 0.06 0.07 0.08 0.09
P.6 | Tool and treated steels > 1100 N/mm² 0,1xD 1xS 20 0.05 0.06 0.07 0.08 0.09
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 0,1xD 1xS 15 0.05 0.06 0.07 0.08 0.09
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm² 0,1xD 1xS 35 0.05 0.06 0.07 0.08 0.09
K.2 | Cast iron (> 240 HB) > 800 N/mm² 0,1xD 1xS 25 0.05 0.06 0.07 0.08 0.09
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 0,1xD 1xS 80-120 0.05 0.06 0.07 0.08 0.09
S.1 | Chrome-nickel alloys ≤ 1500 N/mm² 0,1xD 1xS 12 0.05 0.06 0.07 0.08 0.09
S.2 | Titanium, Titanium alloys ≤ 1250 N/mm² 0,1xD 1xS 12 0.05 0.06 0.07 0.08 0.09

Calculations of cutting conditions